Nissan Note E12. Manual - part 91

C1140 ACTUATOR RELAY SYSTEM

BRC-55

< DTC/CIRCUIT DIAGNOSIS >

[ABS]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

Is the inspection result normal?

YES

>> Replace ABS actuator and electric unit (control unit). Refer to 

BRC-73, "Removal and Installa-

tion"

.

NO

>> Repair or replace malfunctioning components.

BRC-56

< DTC/CIRCUIT DIAGNOSIS >

[ABS]

U1000 CAN COMM CIRCUIT

U1000 CAN COMM CIRCUIT

DTC Logic

INFOID:0000000009365112

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000009365113

1.

CHECK DTC DETECTION

With CONSULT.

1. Turn ignition switch ON.

2. Perform self diagnostic result.
Is DTC U1000 detected?

YES

>> Proceed to diagnosis procedure. Refer to 

LAN-15, "Trouble Diagnosis Flow Chart"

.

NO

>> Refer to 

GI-41, "Intermittent Incident"

.

DTC

Display Item

Malfunction detected condition

Possible causes

U1000

CAN COMM CIRCUIT

When CAN communication signal is not continuously 
received for 2 seconds or more

CAN communication system mal-
function

U1010 CONTROL UNIT (CAN)

BRC-57

< DTC/CIRCUIT DIAGNOSIS >

[ABS]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

U1010 CONTROL UNIT (CAN)

Description

INFOID:0000000009452284

Initial diagnosis of ABS actuator and electric unit (control unit)

DTC Logic

INFOID:0000000009452285

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM SELF-DIAGNOSIS

With CONSULT.

1. Turn ignition switch ON.

2. Perform self diagnostic result.
Is DTC U1010 detected?

YES

>> Proceed to diagnosis procedure. Refer to 

BRC-57, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009452286

1.

REPLACE ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

Replace ABS actuator and electric unit (control unit). Refer to 

BRC-73, "Removal and Installation"

.

>> Inspection End.

DTC

Items

 (CONSULT screen terms)

DTC detection condition

Possible cause

U1010

CONTROL UNIT (CAN)

When detecting error during the initial diag-
nosis of CAN controller of ABS actuator and 
electric unit (control unit).

ABS actuator and electric unit 
(control unit)

BRC-58

< DTC/CIRCUIT DIAGNOSIS >

[ABS]

PARKING BRAKE SWITCH

PARKING BRAKE SWITCH

Component Function Check

INFOID:0000000009365116

1.

CHECK PARKING BRAKE SWITCH OPERATION

Check that brake warning lamp in combination meter turns ON/OFF when parking brake is actuated.
Is the inspection result normal?

YES

>> Inspection End.

NO

>> Proceed to diagnosis procedure. Refer to 

BRC-58, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009365117

Regarding Wiring Diagram information, refer to 

BRC-27, "Wiring Diagram"

.

1.

CONNECTOR INSPECTION

1. Turn ignition switch OFF.

2. Disconnect combination meter and parking brake switch connectors.

3. Check connectors and terminals for deformation, disconnection, looseness or damage.
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace as necessary.

2.

CHECK PARKING BRAKE SWITCH

Check parking brake switch. Refer to 

BRC-59, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace parking brake switch. Refer to 

PB-6, "Exploded View"

.

3.

CHECK PARKING BRAKE SWITCH SIGNAL

With CONSULT.

1. Connect combination meter connector and parking brake switch connectors.

2. Turn ignition switch ON.

3. In “DATA MONITOR” select “PARK BRAKE SW” and check parking brake switch signal.

Is the inspection result normal?

YES

>> Refer to 

BRC-34, "Work Flow"

.

NO

>> GO TO 4.

4.

CHECK PARKING BRAKE SWITCH CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect combination meter and parking brake switch connectors.

3. Check continuity between combination meter connector and parking brake switch connector M17 terminal

1.

4. Check continuity between combination meter connector and ground.

Condition

DATA MONITOR

Actuate parking brake

On

Release parking brake

Off

Combination meter

Parking brake switch

Continuity

Connector

Terminal

Connector

Terminal

M24 10

M17

1

Yes